Ball pitching machine



FIG. 1 is a typical side elevational view of a ball pitching machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view as seen from the left-hand side of FIG. 1; and,

FIG. 4 is a front elevational view thereof as seen from the right-hand side of FIG. 1. 

The ornamental design of a ball pitching machine, as shown. 